<!DOCTYPE html>
<html>
    <head>
        <title> title </title>
    </head>
    <body> 
        <h1> h1</h1>
        <p>  p </p>
        <form method="post" enctype="application/x-www-form-urlencoded">
            input:<br>
            <input type="text" name="input">
            <br>
        </form>
    </body>
</html>
